officials say the shooter is 21-year-old arid uka, whose parents moved to germany decades ago from kosovo. an uncle told the associated press he's a devout muslim who worked at the frankfurt airport. security had been beefed up at the airport after an informant said a group linked to al qaeda was planning to gun down civilians in a public place. the fbi is still looking into this shooter's background or to see if there was a larger plot, but thus far they have no indications of that. martha raddatz, abc news, washington. >>> thousands of libyans have rallied to show support for their leader, moammar gadhafi. they gathered last night in the heart of tripoli waving flags and carrying pictures of gadhafi. meanwhile, pro-gadhafi militiamen launched a wave of raids to snatch people who participated in antigovernment protests in the past week. >> with the country in chaos it's been difficult for libyans to get the straight story on what's really happening there but now rebels are finding new ways to communicate. lama hasan reports from benghazi. >> reporter: the libyans have found their voice f